Lync - EWS not deployed on Configuration Tab Lync was not able to find EWS, althoght Outlook and Exchange autodiscovery seems to be ok. You will see EWS not deployed in Lync 2010 client configuratiob tab. You can using this with Ctrl+Right click on Lync sign on the taskbar. The problem can fixed by modifying the Autodiscover-Webconfig (you find the web.config under %ProgramFiles%\Microsoft\Exchange Server\V14\ClientAccess\Autodiscover\web.config). Open the Config-File with notepad.exe and adding the following line under <handlers>... <add name="AutodiscoverSVCHandler" path="*.svc" verb="POST" type="System.ServiceModel.Activation.HttpHandler, System.ServiceModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" preCondition="integratedMode,runtimeVersionv2.0" /> You can see the full config in the following PrintScrn... Restart the Lync-Client and reopen the configuration tab. You c...